tree d39430f1c2faac2d4bb1a5207ff05f0b73a541c6
parent 4aa9ad520398bf9cef70fc9c363567da44312045
author Dennis Zhou <dennis@kernel.org> 1578000398 -0500
committer David Sterba <dsterba@suse.com> 1579534859 +0100

btrfs: make max async discard size tunable

Expose max_discard_size as a tunable via sysfs and switch the current
fixed maximum to the default value.

Signed-off-by: Dennis Zhou <dennis@kernel.org>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>